The Wacker Neuson Shaft Core to Head Adapter is a genuine OEM component designed for Wacker Neuson internal concrete vibrator power units and vibrator heads, including the A5000, A1500, M1500, M2500, L5000, and H25 series. As a direct OEM replacement, this adapter is manufactured to the exact specifications required for proper coupling between the flexible drive shaft and the vibrator head. Fitment covers a wide range of configurations across both ISO and ANSI variants, making it a versatile service part for crews running multiple Wacker Neuson vibrator setups on the same jobsite. Verifying your power unit model and shaft configuration before ordering ensures a correct, straightforward installation.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's exact dimensional tolerances for the coupling interface, ensuring the mechanical connection between shaft and head performs as originally engineered.
- Drop-In Replacement: — Interfaces directly with the existing shaft core and vibrator head assembly using the original connection geometry — no reworking of adjacent components required.
- Broad Fitment Coverage: — Compatible with A5000, A1500, M1500, M2500, and L5000 power units as well as H25 and H25HA vibrator heads, spanning both ISO and ANSI configurations.
- Maintains Drive Efficiency: — A correctly functioning adapter transfers rotational energy cleanly from the drive shaft to the vibrator head; a worn or damaged adapter causes vibration loss, erratic head performance, and incomplete concrete consolidation.
- Wide Voltage and Configuration Compatibility: — Covers 120V US, 230V EU, and GB-spec power units, making it a practical stocking part for rental fleets and multi-region contractors.
The Shaft Core to Head Adapter is the mechanical coupling point that connects the flexible drive shaft core to the vibrator head on an internal concrete vibrator system. It transmits the high-speed rotation generated by the power unit through the shaft and into the eccentric weight inside the vibrator head, which produces the vibration needed to consolidate fresh concrete and eliminate air pockets. When this adapter wears, cracks, or fails, the connection between shaft and head becomes loose or breaks entirely — resulting in reduced vibration output or a completely non-functioning head, which can lead to honeycombing and structural voids in the finished pour.
Part Details
| Part Number | 5000029748 |
|---|---|
| Old Part Number | 0029748 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shaft Core to Head Adapter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| A5000/160 ISO | A5000/160 ISO | 5000610325 |
| A5000/160 ANSI | A5000/160 ANSI | 5000610340 |
| H25S Vibrator Head, 1" | H 25 S | 5000006566 |
| H25 Vibrator Head, 1" | H 25 | 5000006567 |
| H25HA Vibrator Head, 1" | H 25HA | 5000610058 |
| L5000/225 ISO | L5000/225 ISO | 5000610329 |
| A1500-POWER UNIT,HONDA,35CC | A1500/035 ISO | 5000610324 |
| A1500 POWER UNIT, HONDA | A1500/035 ANSI | 5000610339 |
| L5000/225 ANSI | L5000/225 ANSI | 5000610341 |
| M1500/120 | M1500/120 US | 5100004500 |
| M1500/230 | M1500/230 EU | 5100005142 |
| M1500/120 GB | M1500/120 GB | 5100005145 |
| M2500/120 | M2500/120 US | 5100006000 |
| M2500/230 | M2500/230 EU | 5100009717 |
| M2500/120 | M2500/120 GB | 5100010890 |
| Drive Engine | M2500/230 EU W | 5100047311 |
| A5000/160B | A5000/160B | 5100068212 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.